Weather on May 25 at Indiana Dunes
Indiana Dunes National Park
Based on 54 years of data from Gary, IN
Planning Your Visit
May 25th in Indiana Dunes National Park (via Gary, IN) typically brings pleasant spring weather, with average highs around 72°F and lows near 52°F. Over 54 years of records, the warmest May 25th was in 2010 (80°F average), while the coldest was 1992 (42°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 35% of May 25th dates historically, with the wettest May 25th recording 2.08" of rain. The last decade has been 11.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 11.1°F warmer on this date compared to 20-30 years ago.
Planning for May 25th in Indiana Dunes? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 64°F | 52°F | 0.03" | 0" |
| 2024 | 81°F | 59°F | 0" | 0" |
| 2023 | 70°F | 46°F | 0" | 0" |
| 2022 | 66°F | 52°F | 0.05" | 0" |
| 2021 | 86°F | 63°F | 0" | 0" |
| 2020 | 88°F | 66°F | -- | -- |
| 2019 | 83°F | 70°F | -- | -- |
| 2018 | 82°F | 58°F | 0" | 0" |
| 2017 | 58°F | 47°F | 0.89" | 0" |
| 2016 | 85°F | 61°F | 0" | 0" |
| 2015 | 81°F | 66°F | 0" | 0" |
| 2014 | 64°F | 49°F | 0" | 0" |
| 2013 | 52°F | 35°F | 0" | 0" |
| 2012 | 87°F | 69°F | 0" | 0" |
| 2011 | 64°F | 45°F | 0.08" | 0" |
| 2010 | 92°F | 69°F | 0" | 0" |
| 2009 | 63°F | 51°F | 0" | 0" |
| 2008 | 67°F | 45°F | 0" | 0" |
| 2007 | 87°F | 53°F | 0.79" | 0" |
| 2006 | 75°F | 58°F | 0.79" | 0" |
| 2005 | 58°F | 46°F | 0" | 0" |
| 2004 | 60°F | 49°F | 0.74" | 0" |
| 2003 | 56°F | 45°F | -- | -- |
| 2002 | 56°F | 42°F | 0" | 0" |
| 2001 | 60°F | 47°F | 0.18" | 0" |
| 2000 | 79°F | 48°F | 0" | 0" |
| 1999 | 67°F | 44°F | 0" | 0" |
| 1998 | 68°F | 50°F | 0" | 0" |
| 1997 | 82°F | 48°F | 1.8" | 0" |
| 1996 | 64°F | 48°F | 0.1" | 0" |
| 1995 | 59°F | 41°F | 0.1" | 0" |
| 1994 | 78°F | 57°F | 0" | 0" |
| 1993 | 73°F | 53°F | 0" | 0" |
| 1992 | 51°F | 34°F | 0" | 0" |
| 1991 | 85°F | 70°F | 0.36" | 0" |
| 1990 | 71°F | 54°F | 1.12" | 0" |
| 1988 | 53°F | 44°F | 0" | 0" |
| 1987 | 70°F | 47°F | 1.42" | 0" |
| 1986 | 70°F | 50°F | 0" | 0" |
| 1985 | 87°F | 45°F | 0" | 0" |
| 1984 | 75°F | 60°F | 0.69" | 0" |
| 1983 | 77°F | 23°F | 0.13" | 0" |
| 1982 | 59°F | 50°F | 0" | 0" |
| 1981 | 80°F | 48°F | 0" | 0" |
| 1980 | 74°F | 53°F | 0" | 0" |
| 1979 | 54°F | 42°F | 0.05" | 0" |
| 1978 | 83°F | 53°F | 0" | 0" |
| 1977 | 85°F | 60°F | 0" | 0" |
| 1976 | 62°F | 38°F | 0" | 0" |
| 1975 | 85°F | 65°F | 2.08" | 0" |
| 1974 | 63°F | 52°F | 0" | 0" |
| 1973 | 71°F | 59°F | 0.97" | 0" |
| 1972 | 87°F | 55°F | 0" | 0" |
| 1971 | 75°F | 50°F | 0" | 0" |